https://www.electronicdesign.com/technologies/embedded/digital-ics/processors/microcontrollers/article/21769021/microcontroller-expands-80c51-linear-address-range-to-16-mb
Microcontroller Expands 80C51 Linear Address Range To 16 MB | Electronic Design
The 87C551Mx2 microcontroller family breaks the 64 KB barrier for 8-bit 80C51 controllers by supporting up to 16 MB of on-chip linear addressable memory. The...
linear addressto 16mb electronicmicrocontrollerexpands
https://lkml.org/lkml/2022/9/23/472
LKML: Jason Gunthorpe: Re: [PATCHv8 00/11] Linear Address Masking enabling
linear addresslkmljasongunthorpe